Famag 1639 Extension Shank OAL400 IØ12 SØ13 OØ22 mm F1639007

Famag Extension Shank OAL400 IØ12 SØ13 OØ22 mm

• For the extension of cylinder boring bits or tools. Choose from extensions with inner diameters of 8, 10, 12, 13 mm (please ensure you select the correct diameter for your tool).
• Perfect for drilling deep holes, also for turnery. Only limited suitable for drilling end grain (especially hard wood) because there is considerable strain on the drill chuck.
• Tool steel.
• UPM: In combination with extensions please use less speed.

• Inner diameter of extension (tool shank diameter): 12mm
• Outer diameter (extension outer diameter): 22mm
• Shank diameter (extension shank diameter): 13mm
• Overall length: 400mm
• Effective length: 360mm

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